Perhaps you should try some spelling variations:
costo sharing » cost sharing, case sharing, co sharing
loss sharing » cost sharing, risk sharing, loss making
wing ian » wing tan, twinn ian, wing sun
ian yang » dan yang, tan yang, wang yang
und hong » und honig, und hohe, eng hong
a hong » _ hong, kia hong, tan hong

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wing ian yang di ((costo sharing) OR (loss sharing)) ((und hong) OR (a hong)) ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ian yang di ((costo sharing) OR (loss sharing)) ((und hong) or (a hong)) ghi ;~".
• Adding a wildcard symbol may retrieve word variants: wing ian yang di ((costo sharing) OR (loss sharing)) ((und hong) or (a hong)) ghi ;*.